import re
import requests
data='<a class="leftlab" href="//js5.eastmoney.com/tg.aspx?ID=2428">今日最新研究报告</a>&nbsp;&nbsp;\n                            </span>\n                            <span style="font-weight: normal; font-size: 14px;">\n                                \n                                    <a class="rightlab" href="https://pdf.dfcfw.com/pdf/H3_AP202301031581642364_1.pdf?1672740210000.pdf">【点击查看PDF原文】</a>\n                                    \n                            </span>\n                        </div>\n                    </div>\n   '
p_name = '<a class="rightlab" href="(.*?)">【点击查看PDF原文】</a>'
name = re.findall(p_name, data, re.S)
print(name)